论文部分内容阅读
发动学生收集废饮料瓶自制器材,既解决了卫生问题,丰富了学校的器材,又培养了学生动手、动脑和讲究卫生的好习惯,一举多得。 制作方法是:把废饮料瓶收集起来,先清洗干净,把沙子装入瓶内,有盖的拧紧瓶盖,没有盖的可以用胶布将瓶口封紧,然后把它们分成二大类,大沙瓶为一类,小沙瓶为一类。使用方法如下: 一、作负重跑的练习。在进行短距离的接力跑或往返跑时,学生双
Mobilize students to collect waste bottles of homemade equipment, both to solve the health problems, enrich the school equipment, but also cultivate students hands, brains and pay attention to health habits, serve multiple purposes. Production methods are: collection of waste drink bottles, first clean, the sand into the bottle, cap tighten the bottle cap, no cover can be sealed with plastic bottle, and then they are divided into two categories, large Sand bottles for a class, sandbox for a class. Use as follows: First, exercise for weight running. In the short distance relay run or from the run, the students double